Which is almost absent in crude petroleum ?

Related Mcqs:

An upper limit of oil content is limited to about ______________ percent for achieving efficient and satisfactory level of wax sweating?

A. 5 B. 15 C. 40 D. 60...

Electrical desalting of crude oil removes the _______________ impurities?

A. Oleophilic B. Oleophobic C. Both A. and B. D. Neither A. nor B....

Which of the following has the highest octane number ?

A. Aromatics B. i-paraffins C. Naphthenes D. Olefins...

Pick out the correct statement about catalytic polymerisation ?

A. H2SO4 polymerisation process gives gasoline rich in unsaturates B. In H2SO4 polymerisation, H3PO4 is always used with 2% steam to prevent meta & ortho H3PO4 formation, which are inactive C. Both A. and B. D. Neither A. nor B....

______________ test is done to find out the softening point of bitumen?

A. Impact B. Ball and ring C. Flame D. Viscosity...